Add accessibility function to PDFScriptingAPI

chrome/browser/resources/pdf/pdf.js

Index: chrome/browser/resources/pdf/pdf.js
diff --git a/chrome/browser/resources/pdf/pdf.js b/chrome/browser/resources/pdf/pdf.js
index 710d27d86911002146eec1ceabc5dc6b03b30318..20404f2be36677ec57686d6213631a85017a196e 100644
--- a/chrome/browser/resources/pdf/pdf.js
+++ b/chrome/browser/resources/pdf/pdf.js
@@ -280,6 +280,9 @@ PDFViewer.prototype = {
         this.progressBar_.text = message.data.loadingString;
         this.errorScreen_.text = message.data.loadFailedString;
         break;
+      case 'getAccessibilityJSONReply':

[Lei Zhang, 2014/05/08 06:42:53]

consider putting the cases in alphabetical order

[raymes, 2014/05/09 06:19:45]

Done.

+        this.sendScriptingMessage_(message.data);
+        break;
     }
   },
 
@@ -381,6 +384,7 @@ PDFViewer.prototype = {
         });
         break;
       case 'loadPreviewPage':
+      case 'getAccessibilityJSON':
         this.plugin_.postMessage(message.data);
         break;
     }